Source:http://linkedlifedata.com/resource/pubmed/id/15251311
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2004-7-14
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pubmed:abstractText |
Ischemia/reperfusion during liver transplantation triggers a complex cascade of inflammatory events that may lead to organ dysfunction. Herein, we investigated the consequences of hepatic ischemia/reperfusion on liver dendritic cells. Liver damage was documented by increased levels of serum alanine aminotransferase and by histopathology showing large areas of hepatocyte cytolysis. MHC class II+ CD45-B220 F4/80 dendritic cells were detected in necrotic areas 20 hours after reperfusion. Dendritic cells freshly isolated from reperfused livers displayed a mature phenotype characterized by upregulated expression of B7 costimulatory molecules; MHC-class II, and CD1d molecules. As shown by real-time PCR, IL-10, and TGF-beta mRNA accumulated in liver dendritic cells isolated after reperfusion, whereas IL-12p40 mRNA levels were decreased and IFN-gamma mRNA levels were unchanged. These results suggest that hepatic ischemia/reperfusion results in maturation of dendritic cells, which preferentially produce inhibitory cytokines.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0041-1345
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2004 Elsevier Inc.
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pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1275-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15251311-Alanine Transaminase,
pubmed-meshheading:15251311-Animals,
pubmed-meshheading:15251311-Dendritic Cells,
pubmed-meshheading:15251311-Female,
pubmed-meshheading:15251311-Histocompatibility Antigens Class II,
pubmed-meshheading:15251311-Liver,
pubmed-meshheading:15251311-Male,
pubmed-meshheading:15251311-Mice,
pubmed-meshheading:15251311-Mice, Inbred C57BL,
pubmed-meshheading:15251311-Models, Animal,
pubmed-meshheading:15251311-Necrosis,
pubmed-meshheading:15251311-Reperfusion Injury
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pubmed:year |
2004
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pubmed:articleTitle |
The fate of dendritic cells in a mouse model of liver ischemia/reperfusion injury.
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pubmed:affiliation |
Institute for Medical Immunology-Laboratory of Experimental Immunology, Universite Libre de Bruxelles, Brussels.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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